URETHANE (METH)ACRYLATE COMPOSITION, ACTIVE ENERGY RAY-CURABLE COMPOSITION, AND CURED PRODUCT THEREOF

    公开(公告)号:EP4183808A1

    公开(公告)日:2023-05-24

    申请号:EP21842596.5

    申请日:2021-07-13

    摘要: A urethane (meth)acrylate composition and an active energy ray-curable composition which realize high hardness and excellent flexibility and weather resistance in a cured product are provided. Also, a cured product that exhibits high hardness and excellent flexibility and weather resistance is provided.
    A urethane (meth)acrylate composition being
    (i) a mixture containing: a reaction product of a compound (A) and a compound (B); a reaction product of the compound (A) and a compound (C); and a compound (D), or
    (ii) a mixture containing: a reaction product of the compound (A), the compound (B), and the compound (C); and the compound (D), in which
    the compound (A) is polyisocyanate, the compound (B) is monofunctional (meth)acrylate having a hydroxy group, the compound (C) is polyfunctional (meth)acrylate having a hydroxy group, and the compound (D) is polyfunctional (meth)acrylate having no hydroxy group, and
    a weight ratio (B/(C + D)) of a constituent unit derived from the compound (B) with respect to a total (C + D) of a constituent unit derived from the compound (C) and the compound (D) is from 0.30 to 2.00, and
    a weight proportion (C/(C + D)) of the constituent unit derived from the compound (C) with respect to the total (C + D) of the constituent unit derived from the compound (C) and the compound (D) is from 0.28 to 0.67.

    RADIATION CURABLE (METH)ACRYLATED COMPOUNDS
    3.
    发明公开
    RADIATION CURABLE (METH)ACRYLATED COMPOUNDS 有权
    丙烯腈(甲基)丙烯酸酯

    公开(公告)号:EP2831032A1

    公开(公告)日:2015-02-04

    申请号:EP13713132.2

    申请日:2013-03-22

    摘要: The present invention relates to (meth)acrylated compounds (A) prepared from (a) at least one cyclic ether polyol, (b) at least one linking compound (b1) and/or (b2), wherein the linking compound (b1) is selected from cyclic compounds (b11) containing at least one group in the cycle where X = O or NH, from hydroxy acids (b12) and/or from alkylene oxides (b13) containing from 2 to 4 carbon atoms and the linking compound (b2) is selected from epihalohydrins or polyisocyanates, (c) a (meth)acrylating compound; and to their use in radiation curable compositions for the coatings, inks, overprint varnishes, adhesives and composites.

    摘要翻译: 本发明涉及由(a)至少一种环醚多元醇,(b)至少一种连接化合物(b1)和/或(b2)制备的(甲基)丙烯酸酯化的化合物(A),其中连接化合物(b1) 选自含有至少一个基团的环状化合物(b11),其中X = O或NH,羟基酸(b12)和/或含有2至4个碳原子的氧化烯(b13)和连接化合物( b2)选自表卤代醇或多异氰酸酯,(c)(甲基)丙烯酸酯化合物; 以及它们在用于涂料,油墨,套印清漆,粘合剂和复合材料的可辐射固化组合物中的用途。

    ACTIVE ENERGY RAY CURABLE RESIN COMPOSITION
    8.
    发明公开
    ACTIVE ENERGY RAY CURABLE RESIN COMPOSITION 有权
    通过主动能量辐射固化树脂组合物

    公开(公告)号:EP2810968A4

    公开(公告)日:2015-09-23

    申请号:EP12867644

    申请日:2012-12-18

    申请人: DAICEL ALLNEX LTD

    发明人: TANABIKI FUMIO

    摘要: Provided is an active energy ray curable resin composition for the formation of a hard coating layer on a thermoplastic resin product, where the hard coating layer is one having good resistance to scratches and abrasion and strong resistance to impact and weather or one having very good resistance to scratches and abrasion. The composition contains a urethane (meth)acrylate (A) having an average number of functional groups of 3 to 6 and having, in molecular skeleton, an organic group corresponding to a tricyclodecanedimethanol represented by following Formula (1), except for removing two hydrogen atoms of two hydroxyl groups therefrom; and a microparticulate silica (S) having a volume median diameter of 1 to 100 nm as determined by dynamic light scattering. The composition contains 10 to 40 percent by weight of the urethane (meth)acrylate (A) and 10 to 60 percent by weight of the microparticulate silica (S) based on the total weight of non-volatile matter in the composition.

    ACTIVE ENERGY RAY CURABLE RESIN COMPOSITION
    9.
    发明公开
    ACTIVE ENERGY RAY CURABLE RESIN COMPOSITION 有权
    活性能量射线固化树脂组合物

    公开(公告)号:EP2810968A1

    公开(公告)日:2014-12-10

    申请号:EP12867644.2

    申请日:2012-12-18

    发明人: TANABIKI, Fumio

    摘要: Provided is an active energy ray curable resin composition for the formation of a hard coating layer on a thermoplastic resin product, where the hard coating layer is one having good resistance to scratches and abrasion and strong resistance to impact and weather or one having very good resistance to scratches and abrasion. The composition contains a urethane (meth)acrylate (A) having an average number of functional groups of 3 to 6 and having, in molecular skeleton, an organic group corresponding to a tricyclodecanedimethanol represented by following Formula (1), except for removing two hydrogen atoms of two hydroxyl groups therefrom; and a microparticulate silica (S) having a volume median diameter of 1 to 100 nm as determined by dynamic light scattering. The composition contains 10 to 40 percent by weight of the urethane (meth)acrylate (A) and 10 to 60 percent by weight of the microparticulate silica (S) based on the total weight of non-volatile matter in the composition.

    摘要翻译: 本发明提供一种用于在热塑性树脂产品上形成硬涂层的活性能量射线固化型树脂组合物,其中所述硬涂层具有良好的耐刮擦性和耐磨损性,并且具有很强的耐冲击性和耐候性,或者具有非常好的耐受性 划痕和磨损。 该组合物含有平均官能团数为3〜6的氨基甲酸酯(甲基)丙烯酸酯(A),在分子骨架中具有与下述式(1)所示的三环癸烷二甲醇对应的有机基团,除去2个氢 来自两个羟基的原子; 和通过动态光散射测定的体积中值粒径为1〜100nm的微粒状二氧化硅(S)。 基于组合物中不挥发性物质的总重量,组合物包含10至40重量%的氨基甲酸酯(甲基)丙烯酸酯(A)和10至60重量%的微粒状二氧化硅(S)。